Achromatic - Next.js SaaS Starter Kit

Achromatic is a production-ready Next.js 16 SaaS starter kit that includes everything you need to build and ship your SaaS faster. Save countless hours of development time with a complete foundation that's ready for production.

Features

• Authentication: Full implementation with email/password, social sign-in (Google, Microsoft), MFA/2FA, account linking, and session management
• Billing & Payments: Stripe integration with billing portal, subscription management, and invoice handling
• Multi-Tenancy: Built-in organization support with member management, invitations, roles, and permissions
• AI Chatbot: Streaming chat UI with AI SDK integration and credits system for usage-based billing
• Credits System: Usage-based billing with credit balances and top-ups
• Database: Choose between Prisma or Drizzle ORM starter kits
• File Storage: Drag & drop uploads with S3/R2 presigned URLs
• Marketing Pages: Complete landing page with pricing, blog, documentation, and legal pages
• Mailer & Templates: Beautiful email templates for transactional emails
• Analytics: Event tracking and user behavior analytics
• Monitoring: Error tracking and application monitoring
• Documentation: Built-in docs with Fumadocs
• Mobile Friendly: Responsive design optimized for mobile devices
• Dark Mode: System-aware theming with smooth light/dark transitions
• SEO-Ready: Meta tags, sitemaps, structured data, and social images
• AI-Optimized: Custom rules for Cursor, Claude Code, and Gemini

Tech Stack

• Next.js 16 with App Router
• React 19
• TypeScript
• Tailwind CSS
• Shadcn UI
• Radix UI
• tRPC
• Better Auth
• Prisma or Drizzle ORM
• React Query
• AI SDK

Pricing

One-time purchase of $180 with lifetime access, unlimited projects, and all features included. No hidden fees, no recurring charges.

License

Unlimited personal and commercial projects. Use for as many projects and developers as you need.